<template>
<h1>循环指令</h1>
<ul>
  <li v-for="i in 5">{{i}}</li>
</ul>
  <ul>
    <li v-for="p in productArr">{{p.title}}</li>
  </ul>
  <table border="1px">
    <tr>
      <th>序号</th>
      <th>标题</th>
      <th>价格</th>
      <th>库存</th>
      <th>删除按钮</th>

    </tr>
  <tr v-for="(p,index) in productArr" >
    <td>{{index+1}}</td>
    <td>{{p.title}}</td>
    <td>{{p.price}}</td>
    <td>{{p.num}}</td>
    <td><button @click="del(index)">删除</button></td>
  </tr>
  </table>
</template>

<script setup>
import {ref} from "vue";
const productArr =ref([
  {title:'苹果',price:50,num:10},
  {title:'香蕉',price:60,num:101},
  {title:'西瓜',price:70,num:102},
  {title:'桃子',price:80,num:103}
])
const del=(index)=>{
  if (confirm(`您确定要删除吗`)){
    productArr.value.splice(index,1)
  }
}

</script>


<style scoped>

</style>